oj.uz

Submission #897153

# Submission time Handle Problem Language Result Execution time Memory
897153 2024-01-02T15:53:49 Z raul2008487 Gap (APIO16_gap) C++17
100 / 100
 36 ms 4040 KB 
#include<bits/stdc++.h>
#include "gap.h"
#define ll long long
#define pll pair<ll,ll>
#define vl vector<ll>
#define pb push_back
#define in insert
#define all(v) v.begin(), v.end()
#define fi first
#define se second
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
using namespace std;
long long findGap(int T, int N)
{
    ll l, r, i, j, lo = 0, hi = 1000000000000000000, ans = 0, n = N;
    MinMax(lo, hi, &l, &r);
    if( T == 1 ){
        vl v;
        v.pb(l);
        v.pb(r);
        while(l != r && v.size() < n){
            lo = l + 1, hi = r - 1;
            MinMax(lo, hi, &l, &r);
            v.pb(l);
            v.pb(r);
        }
        sort(all(v));
        for(i = 1; i<v.size(); i++){
            ans = max(ans, (v[i] - v[i-1]));
        }
        return ans;
    }
    ll a, b, d1, d2, pw = (r - l) / n;
    while(l != r){
        a = b = -1;
        while(a == -1){MinMax(l + 1, l + 1 + pw, &a, &b); pw <<= 1;}
        ans = max(ans, (a - l));
        pw = ans;
        l = b;
    }
    return ans;

}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:21:34: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   21 |         while(l != r && v.size() < n){
      |                         ~~~~~~~~~^~~
gap.cpp:28:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         for(i = 1; i<v.size(); i++){
      |                    ~^~~~~~~~~
gap.cpp:15:17: warning: unused variable 'j' [-Wunused-variable]
   15 |     ll l, r, i, j, lo = 0, hi = 1000000000000000000, ans = 0, n = N;
      |                 ^
gap.cpp:33:14: warning: unused variable 'd1' [-Wunused-variable]
   33 |     ll a, b, d1, d2, pw = (r - l) / n;
      |              ^~
gap.cpp:33:18: warning: unused variable 'd2' [-Wunused-variable]
   33 |     ll a, b, d1, d2, pw = (r - l) / n;
      |                  ^~

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2392 KB Output is correct
4 Correct 1 ms 2388 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 0 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 8 ms 2832 KB Output is correct
17 Correct 8 ms 2844 KB Output is correct
18 Correct 8 ms 2844 KB Output is correct
19 Correct 9 ms 2844 KB Output is correct
20 Correct 7 ms 2828 KB Output is correct
21 Correct 31 ms 4040 KB Output is correct
22 Correct 31 ms 3872 KB Output is correct
23 Correct 31 ms 3992 KB Output is correct
24 Correct 31 ms 3996 KB Output is correct
25 Correct 28 ms 4020 KB Output is correct
26 Correct 34 ms 3996 KB Output is correct
27 Correct 32 ms 3964 KB Output is correct
28 Correct 31 ms 3992 KB Output is correct
29 Correct 31 ms 3916 KB Output is correct
30 Correct 26 ms 4000 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct

Subtask #2
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 0 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 5 ms 2752 KB Output is correct
17 Correct 5 ms 2584 KB Output is correct
18 Correct 5 ms 2736 KB Output is correct
19 Correct 5 ms 2584 KB Output is correct
20 Correct 4 ms 2572 KB Output is correct
21 Correct 16 ms 2820 KB Output is correct
22 Correct 17 ms 2812 KB Output is correct
23 Correct 17 ms 2848 KB Output is correct
24 Correct 16 ms 2856 KB Output is correct
25 Correct 36 ms 2844 KB Output is correct
26 Correct 17 ms 2848 KB Output is correct
27 Correct 17 ms 3004 KB Output is correct
28 Correct 17 ms 2856 KB Output is correct
29 Correct 16 ms 2852 KB Output is correct
30 Correct 13 ms 2848 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct